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Shock oil (not included) — weight should match your original shock setup or preferred damping preference
this pinion gear is aimed at racers and serious hobbyists who need a reliable
it's engineered to the same tolerances as the original
5mm bore with set screw)
Pinion gears are a core drivetrain component
Kyosho RB5 Motor Offset RC Spacer - UM523 RAL7021 Shock oil (not included) —The Kyosho UM523 is a motor offset spacer designed specifically for the Kyosho RB5 buggy, used to adjust motor positioning within the drivetrain. If you're rebuilding or fine tuning your RB5, this small but precise component ensures the motor sits in the correct position for proper mesh and alignment. It's a genuine Kyosho spare part, so you can be confident it fits without modification. Key Features Genuine Kyosho replacement part manufactured to
